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Disruptive boys with stable and unstable high fighting behavior patterns during junior elementary school
R E Tremblay1, R Loeber, C Gagnon
1Research Unit on Children's Psycho-Social Maladjustment, School of Psycho-Education, University of Montréal, Canada.
Journal of Abnormal Child Psychology
|June 1, 1991
Summary
Persistent physical aggression in boys, identified early, predicts later disruptive and antisocial behavior. Early identification of high-frequency fighting is crucial for intervention. This study highlights the long-term impact of childhood aggression.
Area of Science:
- Child Psychology
- Developmental Psychology
- Behavioral Science
Background:
- Childhood aggression, particularly physical fighting, is a significant concern in developmental psychology.
- Understanding the developmental trajectories of aggressive behavior is crucial for early intervention and prevention strategies.
- Previous research indicates a link between early disruptive behavior and later antisocial outcomes, but specific patterns of physical aggression require further investigation.
Purpose of the Study:
- To examine the stability of physical fighting behavior in a cohort of disruptive boys from low socioeconomic neighborhoods.
- To identify distinct patterns of physical aggression (stable, variable, occasional) and their long-term behavioral correlates.
- To investigate the relationship between patterns of physical aggression and perceptions of disruptiveness and antisocial behavior in later childhood.
Main Methods:
- Longitudinal assessment of boys' (N=69) physical fighting at ages six, eight, and nine.
- Categorization of boys into groups based on the frequency and stability of high fighting.
- Self-report, peer, teacher, and mother ratings of disruptive and antisocial behavior at age 10.
Main Results:
- A significant portion of disruptive boys exhibited stable (23%) or variable (28%) high fighting patterns.
- High fighting in two successive years was a significant predictor of future high fighting.
- Stable high fighters were consistently perceived as more disruptive and antisocial by multiple informants at age 10.
- Stable high fighters showed higher socioeconomic disadvantage compared to other groups.
Conclusions:
- Early and persistent physical aggression in boys is a strong indicator of stable disruptive and antisocial behavior trajectories.
- Aggression scales encompassing both physical and other disruptive behaviors may obscure distinct risk profiles.
- Targeted interventions for high-frequency, persistent physical fighters are warranted to mitigate long-term negative outcomes.